Answer:
Europeans introduced new diseases, killing indigenous natives.
Explanation:
On arriving this places, the Europeans brought with them diseases that were originally not known to these indigenous people. The indigenous people had a large mortality rate due to these diseases because their immune systems were unfamiliar with these diseases.
Specific evidence is there for multiple tsunami events having struck coastal bays of Washington and Oregon is produced by modifications to the sedimentary layer's pattern, the sequential deposit of several layers, salt building up on the peat layer.
How many tsunamis have hit the Oregon coast?
There have been 21 tsunamis to hit the Oregon Coast since 1854. The Great Alaskan Earthquake in 1964 and the Great Tohoku Japan Earthquake in 2011, both of which caused significant damage and four fatalities on the Oregon Coast, respectively, were the causes of the last two destructive tsunamis.
Why do Washington and Oregon get tsunamis?
Subduction zone, deep (Benioff Zone), and shallow crustal fault earthquakes are the three main sources of earthquakes in Washington that have the potential to produce tsunamis.
Learn more about Washington and Oregon: brainly.com/question/8995912
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In the world wide nature of knowledge is an open system and is based on the truth, justice and beliefs. The nature of knowledge is that something that you mist believe and hence is instrumental.
- It can be theoretical or practical. May be the knowledge of acquittance. It depends on the levels of understanding.
Learn more about the element of the nature of knowledge.
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conserving natural vegetation will maintain the balance in our ecosystems.